#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(int argc, const char **argv, const char **envp)
{
  char v4[1000];
  char v5[1000];
  int i;
  strcpy(v4, "{34sy_r3v3rs3}");
  printf("please put your flag:");
  scanf("%s", v5);
  for (i = 0; i < strlen(v5); ++i)
  {
    if (v5[i] == 'e')
      v5[i] = '3';
    if (v5[i] == 'a')
      v5[i] = '4';
  }
  if (strcmp(v5, v4) != 0)
    printf("you are wrong, see again!");
  else
    printf("you are right!");
  system("pause");
  return 0;
}
                答案  {easy_reverse}